Fixed typo in executeScript example
Fixed typo in executeScript example

openbizgit/phonegap-docs,maveriklko9719/Coffee-Spills,barnyp/phonegap-docs,jcolinmurray/phonegap-docs,openbizgit/phonegap-docs,phonegap/phonegap-docs,phonegap/phonegap-docs,jcolinmurray/phonegap-docs,maveriklko9719/Coffee-Spills,phonegap/phonegap-docs,maveriklko9719/Coffee-Spills,barnyp/phonegap-docs